Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Pyrite from
Triune Mine, Palmer Mountain Mining District, Okanogan County, Washington, USA


Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Triune Mine, Palmer Mountain Mining District, Okanogan County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:129281
Long-form Identifier:1:3:129281:7
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.5km (0.3 miles) ⓘOccident, Wannacut Lake Mining District, Okanogan County, Washington, USA
0.5km (0.3 miles) ⓘHiawatha Mine, Palmer Mountain Mining District, Okanogan County, Washington, USA
0.6km (0.4 miles) ⓘSpokane Mine, Palmer Mountain Mining District, Okanogan County, Washington, USA
1.1km (0.7 miles) ⓘKimberly Mine, Palmer Mountain Mining District, Okanogan County, Washington, USA
2.8km (1.7 miles) ⓘBellevue Mine, Nighthawk Mining District, Okanogan County, Washington, USA
3.3km (2.0 miles) ⓘBullfrog Mine, Nighthawk Mining District, Okanogan County, Washington, USA
3.5km (2.2 miles) ⓘRainbow Mine, Palmer Mountain Mining District, Okanogan County, Washington, USA
3.5km (2.2 miles) ⓘEmpire Claims, Palmer Mountain Mining District, Okanogan County, Washington, USA
3.7km (2.3 miles) ⓘIvanhoe Mine, Palmer Mountain Mining District, Okanogan County, Washington, USA
3.8km (2.3 miles) ⓘAnaconda Claim, Wannacut Lake Mining District, Okanogan County, Washington, USA
References
Derkey, Robert E., Joseph, Nancy L., Lasmanis, Raymond (1990, November) Metal Mines of Washington - Preliminary Report. Open File Report 90-18. Washington Division of Geology and Earth Resources
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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